C++ (Cpp) LightSource::addCullCallback примеры использования

Пример #1

Файл: Lighting.cpp Проект: JD31/osgearth

void
GenerateGL3LightingUniforms::apply(osg::LightSource& lightSource)
{
    if (lightSource.getLight())
    {
        if (!alreadyInstalled<LightSourceGL3UniformGenerator>(lightSource.getCullCallback()))
        {
            lightSource.addCullCallback(new LightSourceGL3UniformGenerator());
        }

#if !defined(OSG_GL_FIXED_FUNCTION_AVAILABLE)
        // If there's no FFP, we need to replace the Light with a LightGL3 to prevent
        // error messages on the console.
        if (dynamic_cast<LightGL3*>(lightSource.getLight()) == 0L)
        {
            lightSource.setLight(new LightGL3(*lightSource.getLight()));
        }
#endif
    }

    apply(static_cast<osg::Node&>(lightSource));
}